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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 255119Erstellt: 27. Oktober 2026

2-(Bromomethyl)tetrahydro-2H-pyran → Ammonia

https://huagongshe.com/reaction/255119

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt2-(Bromomethyl)tetrahydro-2H-pyranHCID 141917—
Edukt2-Amino-5-methylthiazoleHCID 351770—
ProduktAmmoniaHCID 222—
ProduktAmmonium HydroxideHCID 14923—
Produkt5-Methyl-3-(tetrahydro-pyran-2-ylmethyl)-3H-thiazol-2-ylideneamineHCID 66859610—

Reaktionsbedingungen

Temperatur85 °C

Reaktionsschritte

A mixture of 2-amino-5-methylthiazole (1.2 g, 11 mmol) and 2-(bromomethyl)tetrahydro-2H-pyran (1.5 mL, 12 mmol) was warmed to 85° C. and stirred for 18 hours. The mixture was cooled to ambient temperature and purified via flash column chromatography (SiO2, 10% methanol in ethyl acetate then 9:1:0.1 CH2Cl2:methanol:NH4OH) to afford the title compound MS (DCI/NH3) m/z 213 (M+H)+.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07875639B2
Quelldatensatzuspto-grants-2011_01
ORD IDord-364c5e65b6104f5e9e835916c10da7f5
Quellennotizuspto-grants-2011_01